Category:
Iconic Adventure Motorcycle, renowned for its versatility and long-distance touring capabilities.
Competitors:
Honda Africa Twin (older generations), Triumph Tiger, Yamaha Super Tenere, KTM Adventure series.
Design Philosophy:
Robust construction, reliable Boxer engine, long-travel suspension, shaft drive, comfortable ergonomics for touring and off-road use.
Target Audience:
Long-distance tourers, adventure riders, off-road enthusiasts seeking a capable and durable machine.
Engine:
Complete engine disassembly, assembly, tuning, diagnostics, lubrication, cooling, fuel, ignition, exhaust.
Transmission:
Gearbox removal, disassembly, assembly, inspection, lubrication, troubleshooting.
Drivetrain:
Clutch (single plate dry clutch), driveshaft, final drive (BMW Paralever system), U-joints, seals.
Brakes:
Front and rear brake systems (including ABS), hydraulic lines, calipers, master cylinders, discs, pads, bleeding procedures.
Suspension:
Front Telelever suspension, rear Monolever (or Paralever in later iterations as noted by chassis code implying this generation), fork seals, shock absorbers, spring preload adjustment.
Electrical System:
Wiring diagrams, battery, alternator, starter motor, ignition system, lighting, instrumentation, sensors, ECU troubleshooting.
Fuel System:
Fuel injection (Bosch Motronic), fuel pump, injectors, fuel lines, fuel tank, pressure regulation.
Exhaust System:
Exhaust pipes, mufflers, catalytic converter (if applicable), lambda sensor (O2 sensor).
Cooling System:
Oil cooling system (air-cooled engine with oil cooler).
Bodywork:
Fairings, body panels, seat, fuel tank, fenders, luggage systems mounting.
Maintenance:
Routine checks, oil changes, filter replacements, chain adjustment (if applicable, though shaft drive), spark plug replacement, valve clearance adjustment.
Repair:
Complete overhaul of all major mechanical and electrical components.
Troubleshooting:
Diagnostic procedures for common and uncommon faults, symptom-based troubleshooting guides.
Diagnostics:
OBD-II (or equivalent BMW diagnostic codes) interpretation, sensor testing, component testing.
Rebuilds:
Engine rebuild procedures, gearbox overhauls, suspension component rebuilds.
Depth:
Comprehensive, covering basic servicing to full engine and transmission rebuilds, including detailed electrical diagnostics and troubleshooting.
Component Level:
Detailed exploded views and part identification for most components.
Type:
Air-cooled, four-stroke, boxer-twin engine.
Displacement:
1130 cc (approximately)
Bore X Stroke:
95 mm x 79 mm (typical for R1150 series)
Compression Ratio:
9.0:1 (typical)
Valve Train:
SOHC, 4 valves per cylinder (pushrod actuated).
Horsepower:
Approximately 85-95 hp @ 6750 rpm (varies slightly by model year and tuning).
Torque:
Approximately 72-77 lb-ft @ 5250 rpm (varies slightly).
Induction:
Electronic Fuel Injection (EFI) - Bosch Motronic.
Fuel Type:
Unleaded gasoline, minimum 91 octane (RON + MON) / 87 AKI.
Oil Type:
Synthetic motorcycle oil, SAE 15W-50 or 20W-50 (refer to manual for exact BMW specifications).
Oil Capacity:
Approx. 4.0 liters (with filter change).
Length:
Approx. 2230 mm (7 ft 3.8 in)
Width:
Approx. 900 mm (2 ft 11.4 in) over handlebars
Height:
Approx. 1400 mm (4 ft 7.1 in) to top of windshield
Dry Weight:
Approx. 225 kg (496 lbs)
Wet Weight:
Approx. 240 kg (529 lbs) (with all fluids)
Gross Vehicle Weight Rating:
Not explicitly stated, but typically around 440-460 kg for this class.
Fuel Tank Capacity:
25 liters (6.6 US gal), including reserve.
Crash Test Ratings:
N/A (Motorcycles are not typically subject to automotive crash testing standards).
ABS:
Optional BMW Integral ABS (Anti-lock Braking System) available on some models.
Braking System:
Hydraulically actuated, dual disc front, single disc rear.
Lighting:
Halogen headlight, LED taillight and indicators (depending on exact model year/market).
Frame:
Three-piece steel tube frame, offering robustness.
Oil Change:
Every 10,000 km or annually, whichever comes first.
Valve Adjustment:
Every 20,000 km or as specified in the manual.
Spark Plugs:
Check at 20,000 km, replace as needed (often at 40,000 km).
Final Drive Oil:
Change every 20,000 km or annually.
Brake Fluid:
DOT 4 (or DOT 5.1 for ABS systems as per manual recommendations).
Coolant:
N/A (Air-cooled engine).
Common Problems:
Oil seal leaks (especially front fork), driveshaft U-joint wear (though less common with proper maintenance), potential ABS system issues (if equipped), clutch slave cylinder leaks.
Preventative Maintenance:
Regular inspection and lubrication of the driveshaft and final drive splines, checking oil levels, monitoring brake system for leaks.